Update xmpp-dns to version 0.3.6 / rev 6 via SR 1074883
https://build.opensuse.org/request/show/1074883
by user jubalh + dimstar_suse
- Update to 0.3.6:
* Remove println() added for debugging.
- Update to 0.3.5:
* Don't use CNAME of xmpp server domain for SRV lookups
(via xmppsrv UNRELEASED).